490694535

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{474101}}^1$

素因数の和:474135

約数の個数: 24

約数和(自身を含む): 887518944

約数和(自身を除く): 396824409

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 474101, 1422303, 2370505, 4266909, 7111515, 10904323, 21334545, 32712969, 54521615, 98138907, 163564845, 490694535]

約数ペア:

[(1, 490694535), (3, 163564845), (5, 98138907), (9, 54521615), (15, 32712969), (23, 21334545), (45, 10904323), (69, 7111515), (115, 4266909), (207, 2370505), (345, 1422303), (1035, 474101)]